call4me blog

A call4me customer's assistant called the Mount Sinai Doctors practice at 104 Delancey Street three times to confirm two annual physicals. Here is the phone menu, how long each call took to reach a person, what staff said about fasting and check-in, and all three recordings.

A call4me customer's assistant called NY Tolls by Mail with no bill number, only a California plate and the owner's name. A person answered 2 minutes 37 seconds in and found unpaid toll bills. The same assistant also checked New Jersey E-ZPass and the PA Turnpike. Here are the phone trees, what each agency said, and all three recordings.

A call4me customer's assistant called ServiceOntario twice about a suspended driver's licence and a licence plate that didn't renew, plus Toronto Court Services once in between. Here is the voice menu, what got through to a person, what the representatives would and wouldn't say, and all three recordings.

A call4me customer paid for a tow out of pocket and wanted AAA to pay it back. Their assistant called AAA Northeast's reimbursement line, reached a person in 1 minute 8 seconds. Two days earlier it had called the tow company twice to get the receipt in the right name. Here is what each call settled, what it didn't, and all three recordings.

A real call asked Sassafraz in Yorkville about a private dinner for 12 to 14. The date was taken, but staff named the room, the minimum and an all in per person estimate. Four other Toronto venues were called for the same night.

We called Cash App's support line twice. A virtual agent answers first. On the first call we let it answer our questions; on the second, asking three times for a live representative got us a person 1 minute 35 seconds in. Here's what each said about hours, callbacks and scams, and both recordings.

We added call4me to OpenCode as a remote MCP server, ran it headless with opencode run, and had it call Pottery Barn customer service. Here is the opencode.json that keeps the API key out of the file, how permissions behave in headless runs, the line that kept it following the call, and what the call actually got.

The OpenAI Agents SDK connects to remote MCP servers two ways. Point either one at call4me and an agent can call a business, wait on hold, and report what actually happened. Here is the script we ran, the two settings that break long calls if you leave them at their defaults, and the real call it made.

We connected a Mastra agent to call4me with MCPClient, made it ask before dialing, and had it call Fabletics customer service. Here is the script, the one schema setting OpenAI models need, and what the call actually got.

We built a small agent with Anthropic's Claude Agent SDK, connected call4me as a remote MCP server, and had it call the Social Security Administration. Here are the query() options that keep the key in an environment variable, the permission settings a headless agent needs, the turn budget for a long hold, and what the call actually got.

We called the IRS individual taxpayer line twice with general questions for this guide. The first call was hung up on by the voice menu. On the second, we named a reason and reached a live representative. Here are both recordings, the menu, and what the representative said.

ChatGPT's custom MCP servers now live under Plugins. Here is how to add call4me as one, sign in with OAuth, confirm the call, and follow it to a transcript.